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u00A0u00A0u00A0WHO WE AREChoreograph is WPPu2019s global data products and technology company. Weu2019re on a mission to transform marketing by building the fastest, most connected data platform that bridges marketing strategy to scaled activation.We work with agencies and clients to transform the value of data by bringing together technology, data and analytics capabilities. We deliver this through the Open Media Studio, an AI-enabled media and data platform for the next era of advertising.Weu2019re endlessly curious. Our team of thinkers, builders, creators and problem solvers are over 1,000 strong, across 20 markets around the world.u00A0WHO WE ARE LOOKING FOR As a Senior/Lead Front-End Engineer at Choreograph, you will work with a dedicated team to build captivating online experiences with a strong focus on quality and creating value for our clients.u00A0Youu2019ll work with a team of developers using open-source technologies, tools and delivery approaches to rapidly design and build. Our philosophy of continuous improvement means all team members are committed to play and reinvent the way we work, encouraging everyone to grow and improve their skills.WHAT YOU WILL DO

Lead the effort of accurate estimates on requirements for all of the FE developmentEnsure all tasks are completed as planned and executed to the highest level of quality and efficiencyWork collaboratively with the Design and Product practices. Ensure all new UX / Design brief is fully understood, technically assessed, and signed off for your project before developmentProduce clean, efficient, reusable, tested codeWHAT YOU WILL NEED

Advanced OOP in TypescriptReactApplication state management ( e.g. ngrx , redux)Advanced HTML5, CSS and CSS preprocessors (Sass)Automated TDD and BDD approaches using frameworks like Cypress, Jest, Jasmine, Mocha or Chai with Protractor and KarmaPackage managers (NPM or Yarn)Webpacknode.js is a big plus as we tend to build our facades in itVersion control using Git with Github or GitLabWeb development with API-feed dataProgressive Web Apps (PWA)Using style / brand guidesWorking with designers (graphic and UX)Designing and implementing technical solutions that are robust, scalable, performant and secureAbility to assess the impact of decisions made when designing and implementing solutions on our clientu2019s bottom lineGreat interpersonal skills; able to communicate at all levels of seniority and levels of technical understandingSKILLS

Influencing technical decisions in a projectJavaScript without frameworksAttention to detail and producing pixel perfect implementation of designsA strong work ethic; able to work under pressure and juggle multiple responsibilities to meet deadlines and deliver great resultsAn ability to work without close supervision, supply clear progress updates, raise concerns when necessary and manage your own time to meet deadlinesAbility to provide an interface to perform e2e tests from eXecutable Specification (Gherkin syntax)Staying abreast of the latest developments in Front-endStrong sense of UX from a coding perspectiveMentoring junior developersKNOWLEDGE

Web Accessibility (specifically WAI-ARIA)Working in a CI / CD environmentUsing containers / DockerAtomic or material designAgile / ScrumSound understanding of coding standards and conventionsDocumentationFamiliarity with OpenAPINICE TO HAVE

Familiarity with Python and GoHATEOAS / Hypermedia APIsu00A0If you are ready to be at the forefront of the AdTech industry, shaping its future, and driving success for both Choreograph and our clients, we encourage you to apply and join our team.Choreograph is the beating heart of data inside WPPu2019s media investment group, GroupM, the worldu2019s leading media investment company responsible for more than $60 billion in annual media investment. Discover more about Choreograph at

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www.choreograph.comGroupM and all its affiliates embrace and celebrate diversity, inclusivity, and equal opportunity. u00A0 We are committed to building a team that represents a variety of backgrounds, perspectives, and skills. We are a worldwide media agency network that represents global clients. The more inclusive we are, the more great work we can create together(Please note this is a UK based role and requires individuals to have the right to work in this location) u00A0u00A0 #LI-Promotedu00A0

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